package com.design.behavior.iterator.cainiao;

/**
 * @ProjectName: design
 * @Package: com.design.behavior.iterator.cainiao
 * @ClassName: Iterator
 * @Author: shenaiguo
 * @Description:
 * @Date: 2020/11/15 0015 14:33
 */
// 第一步
public interface Iterator {
    public boolean hasNext();
    public Object next();
}
